Answer:
<h2>-1</h2>
Step-by-step explanation:
2 - (-4) + (-y)
Substitute y = 7 to the expression:
2 - (-4) + (-7) = 2 + 4 - 7 = 6 - 7 = -1
U need to simplify 5×5 to 25,move the negative to the left, then simplify the brackets
Answer:

Step-by-step explanation:
24 + 4y = 12y
- 4y - 4y
__________

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